Home / 17,967,347.90-26,951,021.85-8,383,695.20

Finding the Fourth Proportional to 17,967,347.90, 26,951,021.85 and 8,383,695.20

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Solution

The fourth proportional to 17,967,347.90, 26,951,021.85 and 8,383,695.20 is: 12,575,542.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,967,347.90 : 26,951,021.85 = 8,383,695.20 : x
  2. Step 2: Convert to fraction form
    17,967,347.90/26,951,021.85 = 8,383,695.20/x
  3. Step 3: Cross multiply
    17,967,347.90x = 26,951,021.85 × 8,383,695.20
  4. Step 4: Simplify right side
    17,967,347.90x = 225,949,152,518,940.12
  5. Step 5: Solve for x
    x = 225,949,152,518,940.12/17,967,347.90
  6. Step 6: Final answer
    x = 12,575,542.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.